#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<Windows.h>
#include"tool.h"
int main()
{
	menu();
	node* head = (node*)malloc(sizeof(node));
	head->next = NULL;
	node* tail = head;
	while (1)
	{
		work(head, tail);
	}

}
